class_docstr: Unit tests for TransmonSettings dataclass
docstr: Test that two RydbergSettings are correctly added
docstr_tok: ["Test","that","two","RydbergSettings","are","correctly","added"]
code: def test_add_two_settings(
      self,
  ):
      """Test that two RydbergSettings are correctly added"""
  
      settings0 = RydbergSettings(register0, interaction_coeff=2.0)
      settings1 = None
  
      settings01 = settings0 + settings1
      settings10 = settings1 + settings0
      assert settings01.register == register0
      assert settings01.interaction_coeff == 2.0
      assert settings10.register == register0
      assert settings10.interaction_coeff == 2.0
  
imports: import numpy
  import pytest
  import pennylane
  from pennylane.pulse import rydberg_interaction, rydberg_drive
  from pennylane.pulse.hardware_hamiltonian import HardwareHamiltonian, HardwarePulse, AmplitudeAndPhase
  from pennylane.wires import Wires
  from pennylane.pulse.rydberg import RydbergSettings
label_desc: Use image node_id 3 for calling the TestRydbergSettings obj's underlying member method code with example usage: obj.test_add_two_settings() without return types